#include <stdio.h>

#define M 100
//#define VERSION1 1

int main()
{

#ifdef VERSION1
    printf("我是version1版本的功能\n");
#else
    printf("我是version2版本的功能\n");
#endif


    //printf("hello world, 1, %d\n", M);
    //printf("hello world, 2, %d\n", M);
    //printf("hello world, 3, %d\n", M);
    //printf("hello world, 4, %d\n", M);
    //printf("hello world, 5, %d\n", M);
    //printf("hello world, 6, %d\n", M);
    //printf("hello world, 7, %d\n", M);
    //printf("hello world, 8, %d\n", M);
    //printf("hello world, 9, %d\n", M);
    //printf("hello world, 10, %d\n", M);
    return 0;
}
